<template>
  <!-- el-main是一个容器，只需要把他当做正常的div使用就可以
:model 绑定表单的数据域
ref 是相当于div的id
:rules 表单的验证规则
:inline 控制表单的展示方向
size 表单的大小
 -->
  <el-main>
    <el-form
      :model="params"
      ref="searchForm"
      label-width="80px"
      :inline="true"
      size="small"
    >
      <el-form-item label="问卷标题">
        <el-input v-model="params.username"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button icon="el-icon-search" @click="searchBtn">搜索</el-button>
        <el-button style="color: #ff7670" @click="resetBtn" icon="el-icon-close">重置</el-button>
        <el-button type="primary" icon="el-icon-plus" @click="addBtn">新增</el-button>
      </el-form-item>
    </el-form>
    <!-- 用户表格
    :data= 是表格的数据

    el-table-column 中的  prop需要跟返回的字段对应
    label 字段的名称
     -->
    <el-table :height="tableHeight" :data="tableList" border stripe>
      <el-table-column prop="username" label="账户"></el-table-column>
      <el-table-column prop="phone" label="电话"></el-table-column>
      <el-table-column prop="email" label="邮箱"></el-table-column>
      <el-table-column align="center" width="180" label="操作">
        <template slot-scope="scope">
          <el-button
            icon="el-icon-edit"
            type="primary"
            size="small"
            @click="editBtn(scope.row)"
          >编辑</el-button
          >
          <el-button
            icon="el-icon-delete"
            type="danger"
            size="small"
            @click="deleteBtn(scope.row)"
          >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页
    @size-change 页容量改变时触发的事件
    @current-change 页数改变时触发的事件
    :current-page  当前第几页
    :page-sizes
    :page-size  没有查询几条
     :total 总条数
    -->
    <el-pagination
      @size-change="sizeChange"
      @current-change="currentChange"
      :current-page.sync="params.currentPage"
      :page-sizes="[10, 20, 40, 80, 100]"
      :page-size="params.pageSize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="params.total"
      background
    >
    </el-pagination>

    <!-- 新增弹框 -->
    <sys-dialog
      :title="addDialog.title"
      :height="addDialog.height"
      :width="addDialog.width"
      :visible="addDialog.visible"
      @onClose="onClose"
      @onConfirm="onConfirm"
    >
      <template slot="content">
        <el-form
          :model="addModel"
          ref="addForm"
          :rules="rules"
          label-width="80px"
          :inline="true"
          size="small"
        >
          <el-form-item prop="phone" label="电话">
            <el-input v-model="addModel.phone"></el-input>
          </el-form-item>
          <el-form-item prop="email" label="邮箱">
            <el-input v-model="addModel.email"></el-input>
          </el-form-item>
          <el-form-item prop="username" label="账户">
            <el-input v-model="addModel.username"></el-input>
          </el-form-item>
          <el-form-item prop="password" label="密码">
            <el-input v-model="addModel.password"></el-input>
          </el-form-item>
        </el-form>
      </template>
    </sys-dialog>
  </el-main>
</template>

<script>
  import SysDialog from "@/components/system/SysDialog.vue";
  import { addApi, getListApi,editApi ,deleteApi} from "@/api/user";
  export default {
    //注册组件
    components: { SysDialog },
    //在页面需要展示的数据，都需要在data里面显示的定义
    data() {
      return {
        //表格高度
        tableHeight: 0,
        //表格的数据
        tableList: [],

        //新增表单的验证规则
        rules: {
          phone: [
            {
              trigger: "change",
              message: "请填写电话",
              required: true,
            },
          ],
          email: [
            {
              trigger: "change",
              message: "请填写邮箱",
              required: true,
            },
          ],
          username: [
            {
              trigger: "change",
              message: "请填写账户",
              required: true,
            },
          ],
          password: [
            {
              trigger: "change",
              message: "请填写密码",
              required: true,
            },
          ],
        },
        //新增表单绑定的数据域
        addModel: {
          userId: "",
          editType: "", //0：新增 1：编辑
          phone: "",
          email: "",
          username: "",
          password: "",
        },
        //弹框属性
        addDialog: {
          title: "",
          height: 180,
          width: 650,
          visible: false,
        },
        params: {
          username: "",
          currentPage: 1, //从第几页开始
          pageSize: 10, //每页查询的条数
          total: 0, //总条数
        },
      };
    },
    created() {
      this.getList();
    },
    mounted() {
      this.$nextTick(() => {
        this.tableHeight = window.innerHeight - 200;
      });
    },
    methods: {
      //搜索按钮
      searchBtn(){
        this.getList();
      },
      //重置按钮
      resetBtn(){
        this.params.username = '';
        this.getList();
      },
      //页数改变时触发
      currentChange(val) {
        console.log(val);
        this.params.currentPage = val;
        //重新获取列表
        this.getList();
      },
      //页容量改变时触发
      sizeChange(val) {
        console.log(val);
        this.params.pageSize = val;
        this.params.currentPage = 1;
        this.getList();
      },
      //删除按钮
      async deleteBtn(row) {
        console.log(row);
        //信息确认提示
        let confirm = await this.$myconfirm('确定删除该数据吗?');
        if(confirm){
          let res = await deleteApi({userId:row.userId});
          if(res && res.code === 200){
            //信息提示
            this.$message.success(res.msg);
            //刷新表格
            this.getList();
          }
        }
      },
      //编辑按钮
      editBtn(row) {
        console.log(row);
        //表单的清空
        this.$resetForm('addForm',this.addModel);
        //设置弹框属性
        this.addDialog.title = '编辑用户';
        this.addDialog.visible = true;
        //设置要编辑的数据回显
        //把当前要编辑的数据设置到表单绑定的数据域
        this.$objCopy(this.addModel,row);
        //设置为编辑
        this.addModel.editType = '1'; //1:标识编辑
      },
      //获取表格列表
      async getList() {
        let res = await getListApi(this.params);
        console.log(res);
        if (res && res.code === 200) {
          //给表格数据赋值
          this.tableList = res.data.records;
          //总条数
          this.params.total = res.data.total;
        }
      },
      //新增按钮
      addBtn() {
        //表单的清空
        this.$resetForm('addForm',this.addModel);
        //设置是新增还是编辑
        this.addModel.editType = "0";
        this.addDialog.title = "新增用户";
        this.addDialog.visible = true;
      },
      //确认弹框
      onConfirm() {
        //表单验证
        this.$refs.addForm.validate(async (valid) => {
          if (valid) {
            let res = null;
            //判断是新增还是编辑
            if (this.addModel.editType === "0") {
              //新增
              res = await addApi(this.addModel);
            }else if (this.addModel.editType === "1"){
              res = await editApi(this.addModel)
            }
            if (res && res.code === 200) {
              //信息提示
              this.$message.success(res.msg);
              //刷新列表
              this.getList();
              this.addDialog.visible = false;
            }
          }
        });
      },
      //关闭弹框
      onClose() {
        this.addDialog.visible = false;
      },
    },
  };
</script>

<style lang="scss" scoped></style>
